Home / 15,585,340.10-23,378,411.10-7,386,058.40

Finding the Fourth Proportional to 15,585,340.10, 23,378,411.10 and 7,386,058.40

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Solution

The fourth proportional to 15,585,340.10, 23,378,411.10 and 7,386,058.40 is: 11,079,277.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,585,340.10 : 23,378,411.10 = 7,386,058.40 : x
  2. Step 2: Convert to fraction form
    15,585,340.10/23,378,411.10 = 7,386,058.40/x
  3. Step 3: Cross multiply
    15,585,340.10x = 23,378,411.10 × 7,386,058.40
  4. Step 4: Simplify right side
    15,585,340.10x = 172,674,309,683,808.25
  5. Step 5: Solve for x
    x = 172,674,309,683,808.25/15,585,340.10
  6. Step 6: Final answer
    x = 11,079,277.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.